WST-8 Sodium | CAS#193149-74-5 | Tetrazolium Salt

MedKoo Cat#: 530578 | Name: WST-8 sodium

Description:

WARNING: This product is for research use only, not for human or veterinary use.

WST-8 is a water-soluble tetrazolium salt used for assessing cell metabolic activity. At neutral pH and in the presence of the intermediate electron acceptor.

Chemical Structure

WST-8 sodium

CAS#193149-74-5 (sodium)

Theoretical Analysis

MedKoo Cat#: 530578

Name: WST-8 sodium

CAS#: 193149-74-5 (sodium)

Chemical Formula: C20H13N6NaO11S2

Exact Mass: 0.0000

Molecular Weight: 600.46

Elemental Analysis: C, 40.01; H, 2.18; N, 14.00; Na, 3.83; O, 29.31; S, 10.68

Price and Availability

Size	Price	Availability
200mg	USD 350.00	2 Weeks
500mg	USD 750.00	2 Weeks
1g	USD 1,250.00	2 Weeks
2g	USD 1,950.00	2 Weeks
5g	USD 3,450.00	2 Weeks

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Related CAS #

193149-74-5 (sodium) 755734-51-1 (free acid)

Synonym

WST-8; WST 8; WST8.

IUPAC/Chemical Name

4-(3-(2-methoxy-4-nitrophenyl)-2-(4-nitrophenyl)-2H-tetrazol-3-ium-5-yl)-3-sulfobenzenesulfonate, sodium salt

InChi Key

YCAKCISJXLQUEQ-UHFFFAOYSA-N

InChi Code

InChI=1S/C20H13N6O11S2.Na/c1-37-18-10-14(26(29)30)6-9-17(18)24-22-20(21-23(24)12-2-4-13(5-3-12)25(27)28)16-8-7-15(38(31,32)33)11-19(16)39(34,35)36;/h2-11H,1H3;/q-1;+1

SMILES Code

O=S(C1=CC=C(C2=NN(C3=CC=C([N+]([O-])=O)C=C3)[N+](C4=CC=C([N+]([O-])=O)C=C4OC)=N2)C([S-](=O)([O])=O)=C1)(O[Na])=O

Appearance

White to light yellow crystalline powder.

Purity

>98% (or refer to the Certificate of Analysis)

Shipping Condition

Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition

Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility

Soluble in DMSO

Shelf Life

>2 years if stored properly

Drug Formulation

This drug may be formulated in DMSO

Stock Solution Storage

0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code

2934.99.9001

More Info

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 600.46 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass	1 mg	5 mg	10 mg
1 mM	1.15 mL	5.76 mL	11.51 mL
5 mM	0.23 mL	1.15 mL	2.3 mL
10 mM	0.12 mL	0.58 mL	1.15 mL
50 mM	0.02 mL	0.12 mL	0.23 mL

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